# Qwen3.7 Plus vs Step 5 Preview

> Qwen3.7 Plus is the stronger model overall, scoring 45.0 to 43.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen3-7-plus-vs-step-5-preview
- Last updated: 2026-10-10
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Qwen3.7 Plus scores higher in 1 category and Step 5 Preview in 1 category; one gap is clear of the uncertainty.
- The widest gap is in coding, where Step 5 Preview leads 50.6 to 36.1.
- The biggest single-benchmark swing is SciCode: 45.5% for Qwen3.7 Plus and 58.9% for Step 5 Preview.
- Qwen3.7 Plus is cheaper at $0.40 / $1.60 per million input/output tokens, against $1 / $2.70 for Step 5 Preview.
- Step 5 Preview accepts more context: 1.02M tokens versus 1M.

## Snapshot

| | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| Provider | Alibaba (Qwen) | StepFun |
| Noometry Index | 45.0 | 43.8 |
| Rank | 66 | 78 |
| Context | 1M | 1.02M |
| Input $/M | $0.40 | $1 |
| Output $/M | $1.60 | $2.70 |
| Weights | Proprietary | Proprietary |

## Coding

- Qwen3.7 Plus: 36.1 (#200)
- Step 5 Preview: 50.6 (#40)

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| SciCode | 45.5% | 58.9% |
| FrontierCode | 10.2% | — |
| LMArena WebDev | — | 1569 |
| LMArena Coding | 1473 | — |

## Agentic & Tool Use

- Qwen3.7 Plus: 21.2 (#130)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| OSWorld 2.0 | 2.8% | — |

## Reasoning

- Qwen3.7 Plus: 38.4 (#54)
- Step 5 Preview: 38.0 (#58)

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| CritPt | 9.1% | 20.9% |
| NYT Connections (extended) | 74.8% | — |
| Chess Puzzles | 24% | — |
| LMArena Hard Prompts | 1460 | — |
| Mystery Game Puzzles | 17% | — |
| DTBench | 84% | — |
| LMCA | 37.6% | — |
| Epoch Capabilities Index | 147.39 | — |

## Math

- Qwen3.7 Plus: 49.3 (#47)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| FrontierMath (Tiers 1-3) | 34.4% | — |
| OTIS Mock AIME 2024-2025 | 93.3% | — |
| LMArena Math | 1467 | — |

## Knowledge

- Qwen3.7 Plus: 54.9 (#46)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| GPQA Diamond | 87.9% | — |
| LMArena Expert | 1467 | — |

## Multimodal

- Qwen3.7 Plus: 41.2 (#30)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| LMArena Vision | 1281 | — |
| LMArena Document | 1444 | — |

## Multilingual

- Qwen3.7 Plus: 55.0 (#36)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| LMArena Non-English | 1445 | — |
| LMArena Chinese | 1510 | — |
| LMArena French | 1471 | — |
| LMArena German | 1471 | — |
| LMArena Japanese | 1411 | — |
| LMArena Korean | 1416 | — |
| LMArena Russian | 1457 | — |
| LMArena Spanish | 1453 | — |

## Instruction Following

- Qwen3.7 Plus: 75.9 (#49)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| LMArena Instruction Following | 1439 | — |

## Long Context

- Qwen3.7 Plus: 44.5 (#61)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | 1454 | — |

## Writing & Preference

- Qwen3.7 Plus: 64.5 (#54)
- Step 5 Preview: —

| Benchmark | Qwen3.7 Plus | Step 5 Preview |
|---|---|---|
| LMArena Text | 1454 | — |
| LMArena Creative Writing | 1439 | — |
| LMArena Multi-Turn | 1459 | — |

## FAQ

### Is Qwen3.7 Plus better than Step 5 Preview?

Qwen3.7 Plus is the stronger model overall, scoring 45.0 to 43.8 on the Noometry Index.

### Which is cheaper, Qwen3.7 Plus or Step 5 Preview?

Qwen3.7 Plus is cheaper. It lists at $0.40 per million input tokens and $1.60 per million output tokens; Step 5 Preview lists at $1 and $2.70.

### Is Qwen3.7 Plus or Step 5 Preview better for coding?

Step 5 Preview scores higher on coding benchmarks: 50.6 versus 36.1 in the Noometry coding category.

### Which has the bigger context window?

Step 5 Preview does, with 1.02M tokens against 1M.

### How many benchmarks do Qwen3.7 Plus and Step 5 Preview share?

2 benchmarks have published results for both models. Qwen3.7 Plus has 32 scored results on Noometry and Step 5 Preview has 3.